Domestic waste water treatment plants : The Bosch Rexroth România waste water treatment plant : Blaj, Alba county The waste water treatment plant of Rădeşti, Alba county The waste water treatment plant of Crăciunelu de Jos, Alba county The waste water treatment plant of Poieni, Cluj county The waste water treatment plant of Ţaga, Cluj county The waste water treatment plant of Lacu, Cluj county The waste water treatment plant of Sucutard, Cluj county The waste water treatment plant of Geaca, Cluj county The waste water treatment plant of Sântioana, Cluj county The waste water treatment plant of Pogăceaua, Mureş county The waste water treatment plant of Bichiş, Mureş county The waste water treatment plant of Lechincioara, Mureş county The waste water treatment plant of Şincai, Mureş county The waste water treatment plant of Călineşti Oaş, Satu Mare county The waste water treatment plant of Crucişor, Satu Mare county